Dahua Intercom Tested

** ****** *** ****** a ***** ******** ****** (*********,*********, *** *********)** *** *** ** compares:

** **** ****, ** examined *** *********:

• ******** ********* *** **********
• ****** *******
• *** ** ***** ********* is ***********
• ********* ********
• ***** ****** ***** ****** than ********

Key ********

****** *** *******, *** test ********* *** ******** system *** ***** *** following **********:

• *** '*** ** ***' Ready: ******* ** ***** ready ** ******* *** of *** ***, ********* ********* *** **** ************* ********** ****** ****** ***** configured ********* *** ********.
• ***** ***** ****: *** ******* ******* does *** **** ***** cancelling ** *** *** audio ******, *** ********** noise **** **** ****** conversation ******* ***** *********.
• ** ****** ***: *** ******** ****** is ***** ****, *** no ****** *** ****** calling ** *** ********* is *********.
• ***** ******** *** ********: **** ** *** devices *** ********* **** 12V ** *** ***** supplies, *** ***** * solder-able ****** ********* ** packaged **** *****, ********** will **** ** ******* their *** ***** ********.

******* *** *********, *****'* system *** **** **** advantages:

• ********** **.** *** ******: *** ******* ******* comes **** * ******* integrated ****** ******* ****** that **** **** ******** fobs *** ***** **********.
• ***** **** *********: ****** **** ******** platforms (*.*., *******/ ********* *******), ********* ***** ******* via ** **** ***** well *** **** *** made *** *** *****.
• ** ********* ********: *** *****, **** a ******** ******** ** required ** *** **** functionality ** *** ******, and ******** *** ** added ** * ****** without ******* ********.

Notice: **** **** *******

**** *********** ****** **** test **** *********** ** the *********** ******* ** the *** ******* *******. Our **** ********* *** live *** **** ** consecutive **** ******* *****, but ** ~*** ***** the ******* **** ******* froze (******* *** ******* from **) *** *** not ***** ***** * power *****.

***** **** ******* ********** an *** *** *********:

Additional ***** ********, ******* ***** ********

** ******** ** *** eventual **** ******* *******, configuring *** ****** ******* to **** **** *** outdoor ******* ** **** than * '**** *** play' ********* **** ********* ***** ** ************** *******.

***** ********** ***** *** atypical ** **** ***** network ******** ******** *******, as *********** **** ******* *******/ ********* *******, ** ********, ******* **** ***************.

*** ***** ** ********* from ************ *** **** not ********* **** ***** supplies ****-**-**** ********, *** ********** **** be ******** ** ***** time *** ********** ***** sourcing ***** ********* ***** and ******** ****** ********.  Installation ** *** * simple '****-***' ******* *** requires ********** ************ *****.

******** System ******* ********

****** ***** ** ******** systems, *****'* ******** **** than * **** ******* and ** *** ** workstation ******. ******* ******** must ** **** ** receive ** **** *****.

*****'* ******** ****** **** three ***** **********:

• ****** **** ******* (***** PN:*********) ~$***, *" *********** viewing ***** *** ********* calls **** *** ******* Station.
• ******* ******/*** ***** (***** PN:*********) ~$**, * *-**** switch **** **** *** furnish ***** ** *** Indoor *******.
• ******* **** ******* (***** PN:********* ~$*** ***** **** ******* with ****** *** ********** card ******.

************ ** ***** ******* can ** ******** ** create ***** *******. * call ****** **** ** outdoor ******* *** ** routed ** ******** ****** call ******** ****** ** user-defined **** *******.

Dahua ******** ****

*** ***** **** ** a ****** *****-**-***** ******* system *** ~$***. **** a ******** **** **********, the **** ** **** compared *********/********* *********** ***********.

*******, **** **** ***** to ******* *** *********, the ***** **** *** subsequent ***** **** ** install ***** ********* *** higher.

Outdoor "*********" **** *******

*** **** ****** **** station ** * *****, glass ***** ******, **** reader, *** ***** ********:

*** **** ******** ** integrated ****** (**.*****) **** reader. ** ****** ******* MiFARE ******* ** *****, and *** **** ****** number ** **** ** the ******.

*** **** **** *** VTO1220BW, *** *** ***** similar ***** *** ******** variants *** *******:

• ***-********-*(**** ********* *****)
• ***-********-*(**** ***** ******** *****)

** ****, *** ********* model, ***** ******** ** 'vandal *********' ** ***** IK07. *** ****'* ******* protect ** ***** ****, less **** *** **** stringent **** ***** ***** non ****** ***** ******.

*** ***** ***** ******* the ****'* ******** *****, including *** ******** *** locks *** ** **** jack *** ********:

** ****, ***** *** (Non-US) '******' ******* ******** expansion *******, *** ******* sold ** *** ** does *** ******* *******.

Indoor **** ******* & ******* ******

***** ****** ******** ******* a ****-******* ****** *** answering/making ***** *** ******* video **** *** **** station:

*** ********** *** ***** together **** **********, ***** **** ******** ***** to *** ****** **** station (** *** **** supplies * ***** ****** power ******).

Viewing ********** *******

*** ****** ********** ** rated ** *** * 400 **********, **** **** the *.*** ****** ***** into *** **** *******.

** **** ****** ********* users ******* * **** in **** *****, *** loss ** ********* ********** will *** ** * problem. *******, ***** ****** expect *** *****, ***** tablet ****** **** *** display *** **** ********** of *** ******* ***********'* camera.

*** ****** *** ** used ** **** ***** cameras ** ****, *** the *********** *** ******* to **** ******, * limitation ******* ** ***** but *** ***** ******* made ***** *** ********* to ******* ***** ******* to *** *****.

***** ********* *** ********** limitations ** *** ****** tablet:

** *** ********* ********** with *.*** ***** ******* with * ******* ********** of ****, ** *** of *** *** ****** is ******** *** ******* that ******* *** *** above. ************, *** ****** monitors ** *** ********* support ******* *******.

No ***** **********

** *** *******, **** background *** **** ***** made ***** ******* **** to ****, *** ***** output ****** *** ********** the ********** *** *** have *** ***** ********** capabilities.

*****'* ******* ********* *** feature ** *** ******** based ** *** ******** market *********:

********* ** ** *** design *** ***** ******** products **** ***** ********** technology. *** ******** ******* we ***** *** *****-****** low-rise, ***-**** *** ****-**** apartments, ******-****** ********** **********, single *** *****-****** *********** homes, ********* *** ******* entry/exit *******.

*******, ***** ** *** test **** ******** **** can ** ********** ** system *****.

Big ********

*****'* ******* ******* ** quite ***** ******** ** video **** ******** **** 2N, *******/*********, *** *******. The ***** ***** ***** the ******** ** ***** between ***** *****:

***********, *** ***** **** can ***** **** ********* or ****** ***** **** is *********. *** *******, the ******* ** *** test *** ** ******* mount *******, ***** ***** version **.

***** ********* ****:

*** ********* (***** ****** version) ******** ***** ***** applications **** ***** *** VTO1210C-X (********* ***** ****** version) ******** **** ***** mount *** ******* ***** applications.

*******, ** *****, *** ingress ********** ****** ** the ********* ******* ** less **** *** *****/***** versions, *** ***** *** have ********** ******* *********** semi-protected ******** *********.

'Bring **** *** *****'

****** **** ***-******* *********, Dahua ******** ********** ***** supplies **********. ***** *** a *********** *******, ***** costing **** **** ~$** each, *** ****** ***** supplies ******** **** ******* can ****** ***** *** add ************ **** ** install:

No ****** *** *******

******* *** ******** *** the ***** ****** ** no ****** **** ** remote **** ********* ** available, *** *** **** traffic **** **** ***** at *** *** ****** monitor.

**** ****** ********* ******** to ******* ********* **** often ******* **** **** and ***-**** ******* ****** subscriptions **** ****** ****** answering *** ******* ** openings **** *** ******.

Firmware ******** ******

• *** *** *** ******* station, *** ******** ******: **.***.****.*.*.********
• *** *** *** ****** monitor, *** ******** ******:  **.***.****.*.*.********